[Quilt] Jean Delvare, Andreas Gruenbacher, e Martin Quinson. Patchwork quilt. http://savannah.nongnu.org/projects/quilt.

[Dickey] Thomas Dickey. diffstat—make a histogram of diff output. http://dickey.his.com/diffstat/diffstat.html.

[MySQL-Python] Andy Dustman. MySQL for Python. http://sourceforge.net/projects/mysql-python.

[Gruenbacher2005] Andreas Gruenbacher. How to survive with many patches (introduction to quilt). http://www.suse.de/~agruen/quilt.pdf. June 2005.

[Mason] Chris Mason. mpatch—help solve patch rejects. http://oss.oracle.com/~mason/mpatch/.

[ConfigParser] Python.org. ConfigParser—configuration file parser. http://docs.python.org/lib/module-ConfigParser.html.

[GNU-Standard] Richard Stallman e GNU Project volunteers. Gnu coding standards—change logs. http://www.gnu.org/prep/standards/html_node/Change-Logs.html.

[Waugh] Tim Waugh. patchutils—programs that operate on patch files. http://cyberelk.net/tim/patchutils/.